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Electric Circuits

Electric Circuits
Condition for reciprocity in case of ABCD parameters is

 AD-BC = 1 .
  AB-CD = 0.
 AD-BC = 0.
 AB-CD = 1.

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Electric Circuits
Which metal is deposited for electro forming?

  Chromium.
  Silver.
  Iron.
  Nickel.

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 10 Watts.
 20 Watts.
 40 Watts.
 15 Watts.

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Electric Circuits
The unit of electric displacement vector is

 C - m.
 C/m.
 Ampere-m.
 C/m2.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes.

 0.494 A.
 1.57 A.
 0.741 A.
 1.414 A.

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Electric Circuits
During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their

  atomic numbers.
  valency.
  atomic weights.
  chemical equivalents.

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MORE MCQ ON Electric Circuits

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